The next generation of R1 Pre Train has arrived – and it’s more powerful than ever. Get pumped for Nitrosigine®, Citrulline, and Agmatine, Jacked by Infinergy™, Theobromine, and TeaCrine®, and keep the party going longer with CarnoSyn® and Betaine. You’ll be hard pressed to find more stacked pre-workout than this. With full panel transparency it’s easy to compare for yourself. *